// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_CHROMEOS_CHROME_BROWSER_MAIN_CHROMEOS_H_
#define CHROME_BROWSER_CHROMEOS_CHROME_BROWSER_MAIN_CHROMEOS_H_

#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chrome_browser_main_linux.h"

namespace chromeos {
class BrightnessObserver;
class MediaDeviceNotifications;
class OutputObserver;
class PowerButtonObserver;
class PowerStateOverride;
class ResumeObserver;
class ScreenDimmingObserver;
class ScreenLockObserver;
class SessionManagerObserver;
class UserActivityNotifier;
class VideoActivityNotifier;
}  // namespace chromeos

namespace policy {
class NetworkConfigurationUpdater;
}  // namespace policy

class ChromeBrowserMainPartsChromeos : public ChromeBrowserMainPartsLinux {
 public:
  explicit ChromeBrowserMainPartsChromeos(
      const content::MainFunctionParams& parameters);
  virtual ~ChromeBrowserMainPartsChromeos();

  // ChromeBrowserMainParts overrides.
  virtual void PreEarlyInitialization() OVERRIDE;
  virtual void PreMainMessageLoopStart() OVERRIDE;
  virtual void PostMainMessageLoopStart() OVERRIDE;
  virtual void PreMainMessageLoopRun() OVERRIDE;

  // Stages called from PreMainMessageLoopRun.
  virtual void PreProfileInit() OVERRIDE;
  virtual void PostProfileInit() OVERRIDE;
  virtual void PreBrowserStart() OVERRIDE;
  virtual void PostBrowserStart() OVERRIDE;

  virtual void PostMainMessageLoopRun() OVERRIDE;

  virtual void SetupPlatformFieldTrials() OVERRIDE;

 private:
  // Set up field trial for low memory headroom settings.
  void SetupLowMemoryHeadroomFieldTrial();

  scoped_ptr<chromeos::BrightnessObserver> brightness_observer_;
  scoped_ptr<chromeos::OutputObserver> output_observer_;
  scoped_ptr<chromeos::ResumeObserver> resume_observer_;
  scoped_ptr<chromeos::ScreenLockObserver> screen_lock_observer_;
  scoped_ptr<chromeos::SessionManagerObserver> session_manager_observer_;
  scoped_ptr<chromeos::PowerButtonObserver> power_button_observer_;
  scoped_ptr<chromeos::PowerStateOverride> power_state_override_;
  scoped_ptr<chromeos::UserActivityNotifier> user_activity_notifier_;
  scoped_ptr<chromeos::VideoActivityNotifier> video_activity_notifier_;
  scoped_ptr<chromeos::ScreenDimmingObserver> screen_dimming_observer_;
  scoped_ptr<policy::NetworkConfigurationUpdater> network_config_updater_;
  scoped_refptr<chromeos::MediaDeviceNotifications> media_device_notifications_;

  DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsChromeos);
};

#endif  // CHROME_BROWSER_CHROMEOS_CHROME_BROWSER_MAIN_CHROMEOS_H_